An official website of the United States government
Here's how you know
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Graphical user interface for the localization and voice gender identification experiment provided to the subjects on a handheld touch screen (iPad). The highlighted loudspeaker and listener buttons indicate the 13 source directions that were tested.